FVXX20 KNES 201237
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN20/1236Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/435

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS.

OBS ASH DATE/TIME: 20/1125Z

OBS ASH CLOUD: SFC/FL100 N1800E14301 - N1626E14539
- N1613E14539 - N1637E13801 - N1746E13759 -
N1800E14301 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 20/1800Z  SFC/FL100
N1833E14059 - N1829E14158 - N1647E14301 -
N1628E14538 - N1613E14538 - N1631E13959 -
N1701E13959 - N1833E14059 

FCST ASH CLOUD +12H: 21/0000Z  SFC/FL100
N1926E13859 - N1705E14113 - N1631E14538 -
N1605E14539 - N1609E14041 - N1801E13858 -
N1926E13859 

FCST ASH CLOUD +18H: 21/0600Z  SFC/FL100
N1710E13936 - N1634E14537 - N1556E14540 -
N1556E13944 - N1710E13936 

REMARKS: ASH IS DEPICTED WELL IN GOES-9
MULTISPECTRAL IMAGERY. PORTION OF ASH BETWEEN 142E
AND 144E IS MOVING MORE TOWARD THE NORTHWEST WHILE
THE PORTION OF THE PLUME BETWEEN 144E AND THE
VOLCANO HAS SHIFTED TO A WESTERLY DIRECTION. WINDS
NEAR THE VOLCANO ARE EXPECTED TO CONTINUE FROM THE
EAST THRU THE FORECAST PERIOD. ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005JUN20/1830Z

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